Our Data Sources
8, St. Marys Avenue, Barry has a single entry in the Land Registry from December 2018 and a single entry in the EPC database dated July 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 8, St. Marys Avenue, Barry, we estimate a market value of £258,462 and a rental value of £1,422 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £228,923 and £1,259 per month respectively.
Plot Size
HM Land Registry records the plot of land for 8, St. Marys Avenue, Barry as measuring 124 m2.
That makes it the 6th largest plot in the postcode, where 17 of the 20 other houses have recorded plot data.
Energy Efficiency
8, St. Marys Avenue, Barry has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jul 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 8, St. Marys Avenue, Barry completed on 7th December 2018 at £150,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 50.9% over the period since December 2018.
- Sold Dec 2018£150,000
Similar Properties Sold Nearby
Since 2021 68 properties similar to 8, St. Marys Avenue, Barry have sold within a radius of 360 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th April 2026, was 31, Pyke Street, Barry, CF63 4PF, a freehold house which sold for £213,000.
Read more about house prices in CF63.
- Sold Apr 2026£213,000 | 4 Bed House31, Pyke Street, Barry, CF63 4PF31, Pyke Street, Barry, CF63 4PF
- Sold Apr 2026£230,000 | 4 Bed House46, Morel Street, Barry, CF63 4PL46, Morel Street, Barry, CF63 4PL
- Sold Feb 2026£274,000 | 4 Bed House56, Dock View Road, Barry, CF63 4LQ56, Dock View Road, Barry, CF63 4LQ
- Sold Dec 2025£282,500 | 4 Bed House12, Court Road, Barry, CF63 4ET12, Court Road, Barry, CF63 4ET
- Sold Nov 2025£253,000 | 4 Bed House70, Station Street, Barry, CF63 4LY70, Station Street, Barry, CF63 4LY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £202,595, ranging from £120,190 to £302,861.
- 6 St. Marys Avenue
4 Bed House | 5 m | Est. Value: £236,895
- 4 St. Marys Avenue
4 Bed House | 10 m | Est. Value: £233,428
- 2 St. Marys Avenue
4 Bed House | 15 m | Est. Value: £235,169
- 12 St. Marys Avenue
3 Bed House | 21 m | Est. Value: £198,051
- 2 Merthyr Street
3 Bed House | 22 m | Est. Value: £167,774
Location Comparison
Of the 100 addresses on St. Marys Avenue, Barry, CF63, 8, St. Marys Avenue, Barry comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £39k more expensive than the average property across the CF63 district.
More reading links
Schools Nearby
Public Transport Nearby
- Barry Docks|400 m away
- Cadoxton|1.2 km away
- Barry Island|1.6 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





